public void CloneWhenExcludeIsNotEmptyRootIsTrunkTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
IncludeMetaData = true,
NoBranches = true,
NoTags = true,
RootIsTrunk = true,
Exclude = new List <string>()
{
"ex1",
"ex2"
}
};
string ignorePathsRegEx = @"^(?:)(?:ex1|ex2)";
string expectedArguments = $"svn fetch --ignore-paths=\"{ignorePathsRegEx}\"";
mock.Setup(
f => f.Run("git", It.IsAny <string>())
).Returns(0);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
mock.Verify(
f => f.Run("git", expectedArguments, It.IsAny <Action <string> >(), null, null, Timeout.InfiniteTimeSpan),
Times.Once()
);
}
public void CloneWhenAuthorsIsNotEmptyTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
SubpathToTrunk = "subpath",
IncludeMetaData = true,
NoBranches = true,
NoTags = true,
RootIsTrunk = false,
Authors = "author1"
};
string expectedArguments = "config svn.authorsfile author1";
mock.Setup(f => f.RunGitSvnInteractiveCommand(It.IsAny <string>(), It.IsAny <string>()))
.Returns(0);
mock.Setup(f => f.Run("git", It.IsAny <string>())).Returns(0);
IGrabber grabber = CreateGrabber(options, mock.Object, "config");
// Act
grabber.Clone();
// Assert
mock.Verify(f => f.Run("git", expectedArguments), Times.Once());
}
public void CloneWhenRevisionIsNotEmptyTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
SubpathToTrunk = "subpath",
IncludeMetaData = true,
NoBranches = true,
NoTags = true,
RootIsTrunk = false,
Revision = "123:456"
};
string expectedArguments = "svn fetch -r 123:456";
mock.Setup(
f => f.Run("git", expectedArguments, It.IsAny <Action <string> >(), null, null, Timeout.InfiniteTimeSpan)
).Returns(0);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
mock.Verify(
f => f.Run("git", expectedArguments, It.IsAny <Action <string> >(), null, null, Timeout.InfiniteTimeSpan),
Times.Once()
);
}
public void CloneUserNameAndPasswordAreEmptyStrings()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
UserName = "******",
UserNameMethod = CredentialsMethod.empty_string,
Password = "******",
PasswordMethod = CredentialsMethod.empty_string,
IncludeMetaData = false,
NoMinimizeUrl = true,
RootIsTrunk = true
};
string expectedArguments = $"svn init --prefix=svn/ --username=\"\" --no-metadata --no-minimize-url --trunk=\"/\" {_testSvnUrl}";
mock.Setup(f => f.Run("git", It.IsAny <string>())).Returns(0);
mock.Setup(f => f.RunGitSvnInteractiveCommand(It.IsAny <string>(), It.IsAny <string>()))
.Returns(0);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
mock.Verify(f => f.RunGitSvnInteractiveCommand(expectedArguments, string.Empty), Times.Once());
}
public void CloneWhenRootIsNotTrunkHasSubPathToTrunkGitCommandExecutionFailTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
SubpathToTrunk = "subpath",
IncludeMetaData = true,
NoBranches = true,
NoTags = true,
RootIsTrunk = false,
};
string expectedExceptionMessage = string.Format(ExceptionHelper.ExceptionMessage.FAIL_TO_EXECUTE_COMMAND, $"git svn init --prefix=svn/ --trunk=\"subpath\" {_testSvnUrl}");
mock.Setup(f => f.RunGitSvnInteractiveCommand(It.IsAny <string>(), It.IsAny <string>()))
.Returns(-1);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
Exception ex = Record.Exception(() => grabber.Clone());
// Assert
Assert.IsType <MigrateException>(ex);
Assert.Equal(expectedExceptionMessage, ex.Message);
}
public void CloneWhenRootIsNotTrunkHasSubPathToTrunkAndBranchesTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
SubpathToTrunk = "subpath",
IncludeMetaData = true,
NoBranches = false,
NoTags = true,
RootIsTrunk = false,
Branches = new List <string>()
{
"branch1",
"branch2"
}
};
string expectedArguments = $"svn init --prefix=svn/ --trunk=\"subpath\" --branches=\"branch1\" --branches=\"branch2\" {_testSvnUrl}";
mock.Setup(f => f.Run("git", It.IsAny <string>()))
.Returns(0);
mock.Setup(f => f.RunGitSvnInteractiveCommand(It.IsAny <string>(), It.IsAny <string>()))
.Returns(0);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
mock.Verify(f => f.RunGitSvnInteractiveCommand(expectedArguments, options.Password), Times.Once());
}
public void CloneWhenRootIsNotTrunkWithoutBranchesAndTagsTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
IncludeMetaData = true,
NoBranches = true,
NoTags = true,
RootIsTrunk = false
};
string expectedArguments = $"svn init --prefix=svn/ {_testSvnUrl}";
mock.Setup(f => f.Run("git", It.IsAny <string>())).Returns(0);
mock.Setup(f => f.RunGitSvnInteractiveCommand(It.IsAny <string>(), It.IsAny <string>()))
.Returns(0);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
mock.Verify(f => f.RunGitSvnInteractiveCommand(expectedArguments, options.Password), Times.Once());
}
public void CloneWhenRootIsTrunkHasMinimizeUrlTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
IncludeMetaData = true,
NoMinimizeUrl = true,
RootIsTrunk = true
};
string expectedArguments = $"svn init --prefix=svn/ --no-minimize-url --trunk=\"/\" {_testSvnUrl}";
mock.Setup(f => f.Run("git", It.IsAny <string>())).Returns(0);
mock.Setup(f => f.RunGitSvnInteractiveCommand(It.IsAny <string>(), It.IsAny <string>()))
.Returns(0);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
mock.Verify(f => f.RunGitSvnInteractiveCommand(expectedArguments, options.Password), Times.Once());
}
public void FetchWithLimitedRetriesButWithProgressMadeTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options
{
FetchAttempts = 1
};
List <string> responses = new List <string>
{
"r127 = somehash (ref/somewhere/svn)",
"r128 = somehash (ref/somewhere/svn)",
"r129 = somehash (ref/somewhere/svn)"
};
int timesCalled = 0;
mock.Setup(
f => f.Run("git", It.IsAny <string>(), It.IsAny <Action <string> >(), null, null, Timeout.InfiniteTimeSpan)
)
.Returns(
delegate(string cmd, string arguments, Action <string> onStdout, Action <string> onStdErr, string workDir, TimeSpan timeout)
{
onStdout(responses[timesCalled]);
++timesCalled;
if (timesCalled >= responses.Count)
{
return(0);
}
else
{
return(128);
}
}
);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
// Times it will be called:
// 1 - to go from rev -1 to rev 127 (we treat this as making progress)
// 2 - to go from rev 127 to rev 128 (Made Progress)
// 3 - to go from rev 128 to rev 129 (Made Progress, returns 0, breaks out)
Assert.Equal(responses.Count, timesCalled);
}
public void FetchWithLimitedRetriesButWithNoProgressMadeAfter1FailureTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options
{
FetchAttempts = 1
};
List <Tuple <string, int> > responses = new List <Tuple <string, int> >
{
new Tuple <string, int>("r126 = somehash (ref/somewhere/svn)", 128),
new Tuple <string, int>("r127 = somehash (ref/somewhere/svn)", 128),
new Tuple <string, int>("r128 = somehash (ref/somewhere/svn)", 128),
new Tuple <string, int>("r128 = somehash (ref/somewhere/svn)", 128),
new Tuple <string, int>("r128 = somehash (ref/somewhere/svn)", 128)
};
int timesCalled = 0;
mock.Setup(
f => f.Run("git", It.IsAny <string>(), It.IsAny <Action <string> >(), null, null, Timeout.InfiniteTimeSpan)
)
.Returns(
delegate(string cmd, string arguments, Action <string> onStdout, Action <string> onStdErr, string workDir, TimeSpan timeout)
{
onStdout(responses[timesCalled].Item1);
return(responses[timesCalled++].Item2);
}
);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
Exception ex = Record.Exception(() => grabber.Clone());
// Assert
Assert.IsType <MigrateException>(ex);
// Times it will be called:
// 1 - to go from rev -1 to rev 126 (we treat this as making progress)
// 2 - to go from rev 126 to rev 127 (Made progress even though returned non-zero)
// 3 - to go from rev 127 to rev 128 (Made progress even though returned non-zero)
// 4 - to go from rev 128 to rev 128 (First Failure, did not make progress, increment attempt.)
// 5 - to go from rev 128 to rev 128 (Attempt 1, no success. Should throw exception).
Assert.Equal(responses.Count, timesCalled);
}
public void FetchWithLimitedRetriesAnMultipleFailures()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options
{
FetchAttempts = 1
};
List <Tuple <string, int> > responses = new List <Tuple <string, int> >
{
new Tuple <string, int>("r126 = somehash (ref/somewhere/svn)", 128),
new Tuple <string, int>("r126 = somehash (ref/somewhere/svn)", 128),
new Tuple <string, int>("r128 = somehash (ref/somewhere/svn)", 128),
new Tuple <string, int>("r128 = somehash (ref/somewhere/svn)", 128),
new Tuple <string, int>("r129 = somehash (ref/somewhere/svn)", 0)
};
int timesCalled = 0;
mock.Setup(
f => f.Run("git", It.IsAny <string>(), It.IsAny <Action <string> >(), null, null, Timeout.InfiniteTimeSpan)
)
.Returns(
delegate(string cmd, string arguments, Action <string> onStdout, Action <string> onStdErr, string workDir, TimeSpan timeout)
{
onStdout(responses[timesCalled].Item1);
return(responses[timesCalled++].Item2);
}
);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
// Times it will be called:
// 1 - to go from rev -1 to rev 126 (we treat this as making progress)
// 2 - to go from rev 126 to rev 126 (First Failure)
// 3 - to go from rev 126 to rev 128 (Made progress even though returned non-zero. Attempts reset)
// 4 - to go from rev 128 to rev 128 (First Failure for this rev, did not make progress, increment attempt.)
// 5 - to go from rev 128 to rev 129 (Returns 0, breaks out)
Assert.Equal(responses.Count, timesCalled);
}
public void CloneWhenRootIsTrunkWithAllAndUserNamePasswordAreEnvParametersTest()
{
const string envVarName = "svn2gitnetxtest_user";
const string userName = "******";
const string envVarPassword = "******";
const string password = "******";
try
{
Environment.SetEnvironmentVariable(envVarName, userName);
Environment.SetEnvironmentVariable(envVarPassword, password);
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options()
{
UserName = envVarName,
UserNameMethod = CredentialsMethod.env_var,
Password = envVarPassword,
PasswordMethod = CredentialsMethod.env_var,
IncludeMetaData = false,
NoMinimizeUrl = true,
RootIsTrunk = true
};
string expectedArguments = $"svn init --prefix=svn/ --username=\"{userName}\" --no-metadata --no-minimize-url --trunk=\"/\" {_testSvnUrl}";
mock.Setup(f => f.Run("git", It.IsAny <string>())).Returns(0);
mock.Setup(f => f.RunGitSvnInteractiveCommand(It.IsAny <string>(), It.IsAny <string>()))
.Returns(0);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
mock.Verify(f => f.RunGitSvnInteractiveCommand(expectedArguments, password), Times.Once());
}
finally
{
Environment.SetEnvironmentVariable(envVarName, string.Empty);
Environment.SetEnvironmentVariable(envVarPassword, string.Empty);
}
}
public void FetchWithUnlimitedRetriesTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options
{
// -1 means unlimited attempts.
FetchAttempts = -1
};
int timesCalled = 0;
const int maxAttempts = 3;
mock.Setup(
f => f.Run("git", It.IsAny <string>(), It.IsAny <Action <string> >(), null, null, Timeout.InfiniteTimeSpan)
)
.Returns(
delegate(string cmd, string arguments, Action <string> onStdout, Action <string> onStdErr, string workDir, TimeSpan timeout)
{
// Only make progress on 1 revision.
onStdout("r1 = somehash (ref/somewhere/svn)");
// After 3 attempts, return 0
// to emulate the fetch finally working.
++timesCalled;
if (timesCalled <= maxAttempts)
{
return(128);
}
else
{
return(0);
}
}
);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
grabber.Clone();
// Assert
Assert.Equal(maxAttempts + 1, timesCalled);
}
public void FetchWithLimitedRetriesTest()
{
// Prepare
var mock = new Mock <ICommandRunner>();
Options options = new Options
{
FetchAttempts = 3
};
int timesCalled = 0;
mock.Setup(
f => f.Run("git", It.IsAny <string>(), It.IsAny <Action <string> >(), null, null, Timeout.InfiniteTimeSpan)
)
.Returns(
delegate(string cmd, string arguments, Action <string> onStdout, Action <string> onStdErr, string workDir, TimeSpan timeout)
{
// Only make progress on 1 revision.
// This will increment our attempts since no progress has been made.
onStdout("r127 = somehash (ref/somewhere/svn)");
++timesCalled;
return(128);
}
);
IGrabber grabber = CreateGrabber(options, mock.Object);
// Act
Exception ex = Record.Exception(() => grabber.Clone());
// Assert
Assert.IsType <MigrateException>(ex);
// Times it will be called:
// 1 - to go from rev -1 to rev 127 (we treat this as making progress)
// 2 - to go from rev 127 to rev 127 (First Failure)
// 3 - to go from rev 127 to rev 127 (Attempt 1)
// 4 - to go from rev 127 to rev 127 (Attempt 2)
// 5 - to go from rev 127 to rev 127 (Attempt 3, break out)
Assert.Equal(options.FetchAttempts + 2, timesCalled);
}
public void Run(IGrabber grabber, IFixer fixer)
{
if (grabber == null)
{
throw new ArgumentNullException("grabber");
}
if (fixer == null)
{
throw new ArgumentNullException("fixer");
}
try
{
PreRunPrepare();
if (Options.Rebase)
{
grabber.FetchBranches();
}
else if (!string.IsNullOrWhiteSpace(Options.RebaseBranch))
{
grabber.FetchRebaseBraches();
}
else
{
grabber.Clone();
}
fixer.FixBranches();
fixer.FixTags();
fixer.FixTrunk();
fixer.OptimizeRepos();
}
finally
{
PostRunCleanup();
}
}
public void Run(
IGrabber grabber,
IFixer fixer,
IStaleSvnBranchDeleter svnBranchDeleter,
IGitPusher gitPusher,
ILockBreaker lockBreaker
)
{
if (grabber == null)
{
throw new ArgumentNullException(nameof(grabber));
}
if (fixer == null)
{
throw new ArgumentNullException(nameof(fixer));
}
if (svnBranchDeleter == null)
{
throw new ArgumentNullException(nameof(svnBranchDeleter));
}
if (lockBreaker == null)
{
throw new ArgumentNullException(nameof(lockBreaker));
}
try
{
PreRunPrepare();
lockBreaker.BreakLocksIfEnabled();
if (Options.Rebase)
{
grabber.FetchBranches();
}
else if (!string.IsNullOrWhiteSpace(Options.RebaseBranch))
{
grabber.FetchRebaseBraches();
}
else
{
grabber.Clone();
}
fixer.FixBranches();
fixer.FixTags();
fixer.FixTrunk();
fixer.OptimizeRepos();
if (Options.StaleSvnBranchPurgeOption != StaleSvnBranchPurgeOptions.nothing)
{
IEnumerable <string> svnBranches = svnBranchDeleter.QueryHeadSvnBranches();
IEnumerable <string> gitBranchesToPurge = svnBranchDeleter.GetGitBranchesToPurge(svnBranches);
svnBranches = null;
svnBranchDeleter.PurgeGitBranches(gitBranchesToPurge);
gitBranchesToPurge = null;
if (Options.StaleSvnBranchPurgeOption == StaleSvnBranchPurgeOptions.delete_local_and_remote)
{
gitPusher.PushPrune();
}
}
if (Options.PushWhenDone)
{
gitPusher.PushAll();
}
}
finally
{
PostRunCleanup();
}
}
